Photo from Digital-Topo-Maps.com
Post Office Location: 1225 Sheridan Road; Winthrop Harbor, IL
Year Post Office built:
Town(s) Served: Winthrop Harbor
Acceptable City Names: Winthrop Harbor, Winthrop HBR
Not Acceptable City Names:
Sectional Service Facility: Palatine
County(ies): Lake
Info on Winthrop Harbor:
The Village of Winthrop Harbor is located in Northeastern Lake County. This sits on Illinois 137, and Lake Michigan. It is home to North Point Marina.
